sqlserver死锁查询及查杀

use master --必须在master数据库中创建 go if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_lockinfo]') and OBJECTPROPERTY(id,N'IsProcedure') = 1) drop procedure [dbo].[p_lockinfo] GO /*--处理死锁  查看当前进程,或死锁进程,并能自动杀掉死进程  因为是针对死的,所以如果有死锁进程,只能查看死锁进程  当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程  感谢: caiyunxia,jiangopen 两位提供的参考信息 --邹建 2004.4--*/ /*--调用示例  exec p_lockinfo --*/ create proc p_lockinfo @kill_lock_spid bit=1, --是否杀掉死锁的进程,1 杀掉,0 仅显示 @show_spid_if_nolock bit=1 --如果没有死锁的进程,是否显示正常进程信息,1 显示,0 不显示 as declare @count int,@s nvarchar(1000),@i int select id=identity(int,1,1),标志, 进程ID=spid,线程ID=kpid,块进程ID=blocked,数据库ID=dbid, 数据库名=db_name(dbid),用户ID=uid,用户名=loginame,累计cpu时间=cpu, 登陆时间=login_time,打开事务数=open_tran,进程状态=status, 工作站名=hostname,应用程序名=program_name,工作站进程ID=hostprocess, 域名=nt_domain,网卡地址=net_address into #t from(  select 标志='死锁的进程',  spid,kpid,a.blocked,dbid,uid,loginame,cpu,login_time,open_tran,  status,hostname,program_name,hostprocess,nt_domain,net_address,  s1=a.spid,s2=0  from master..sysprocesses a join (   select blocked from master..sysprocesses group by blocked   )b on a.spid=b.blocked where a.blocked=0  union all  select '|_牺牲品_>',blocked,  s1=blocked,s2=1  from master..sysprocesses a where blocked<>0 )a order by s1,s2 select @count=@@rowcount,@i=1 if @count=0 and @show_spid_if_nolock=1 begin  insert #t  select 标志='正常的进程',db_name(dbid),  open_tran,status,net_address  from master..sysprocesses  set @count=@@rowcount end if @count>0 begin  create table #t1(id int identity(1,a nvarchar(30),b Int,EventInfo nvarchar(255))  if @kill_lock_spid=1  begin   declare @spid varchar(10),@标志 varchar(10)   while @i<=@count   begin    select @spid=进程ID,@标志=标志 from #t where id=@i    insert #t1 exec('dbcc inputbuffer('+@spid+')')    if @标志='死锁的进程' exec('kill '+@spid)    set @i=@i+1   end  end  else   while @i<=@count   begin    select @s='dbcc inputbuffer('+cast(进程ID as varchar)+')' from #t where id=@i    insert #t1 exec(@s)    set @i=@i+1   end  select a.*,进程的sql语句=b.EventInfo  from #t a join #t1 b on a.id=b.id end go